Could it be a signal that the North is finally getting serious about introducing more market-based economic reforms as leader Kim Jong-il searches for substantial achievement to smooth his relinquishment of power to his youngest son Jong-un? Has the reformist message that China, its closest ally, has been hammering home for years finally gotten across? Or is the envoys’ mission just a conciliatory gesture to try to woo food aid from the U.S. amid a deepening food crisis?